CN205341491U - Reinforcing bar apparatus for producing - Google Patents

Abstract

The utility model provides a steel bar production device, which belongs to the field of steel bar processing, and includes a dephosphorization mechanism, a cold rolling unit, a straightening mechanism, a shearing mechanism and an aggregate mechanism; the dephosphorization mechanism includes a base and an installation cylinder horizontally arranged on the base , the top side of the inner wall of the installation cylinder is provided with a plurality of dephosphorization components side by side along the axial direction, the bottom side of the inner wall of the installation cylinder is provided with a support module, and the top of the support module is provided with an axial chute; each dephosphorization component includes a fixed shaft , Phosphorus removal block and stopper, the fixed shaft is vertically fixed on the inner side of the installation cylinder, the outer wall of the fixed shaft is provided with an annular groove, and the phosphorus removal block is sleeved on the outside of the fixed shaft; the stopper is movably clamped in the annular groove; The processed steel bar passes between the phosphorus removal block and the axial chute, and the steel bar processed by the phosphorus removal mechanism passes through the cold rolling unit, the straightening mechanism, and the shearing mechanism and the collecting mechanism in sequence. The technical scheme provides a novel steel bar production device with simple structure and better processing effect.

Description

A steel bar production device

technical field

The utility model relates to the field of steel bar processing, in particular to a steel bar production device.

Background technique

The dephosphorization mechanism in the existing steel bar production device uses pressure rollers or rollers to remove the oxide peeling on the surface of the steel bar to be processed. The dephosphorization mechanism using the pressure rollers has a poor dephosphorization effect, and the dephosphorization mechanism with multiple rows of rollers The volume is huge, which expands the occupied space of the whole steel bar production device.

Utility model content

The purpose of this utility model is to provide a steel bar production device to improve the above problems.

The utility model is achieved in that:

The steel bar production device provided by the utility model includes a dephosphorization mechanism, a cold rolling unit, a straightening mechanism, a shearing mechanism, and a collection mechanism; At the inlet end and the outlet end, a plurality of dephosphorization components are arranged side by side on the top side of the inner wall of the installation cylinder along the axial direction, a support module is arranged on the bottom side of the inner wall of the installation cylinder, and an axial chute is arranged on the top of the support module;

Each phosphorus removal assembly includes a fixed shaft, a phosphorus removal block and a stopper, the fixed shaft is vertically fixed on the inside of the installation cylinder, the outer wall of the fixed shaft is provided with an annular groove, the phosphorus removal block is provided with a first through hole, and the first through hole The longitudinal section is trapezoidal, and the phosphorus removal block is sleeved on the outside of the fixed shaft. The diameter of the first through hole near the end of the fixed shaft is smaller than the diameter away from the end of the fixed shaft; the stopper is provided with a second through hole, and the second through hole The diameter of the aperture is larger than the diameter of the annular groove and smaller than the diameter of the fixed shaft, the stopper is movably clamped in the annular groove, and the stopper is used to limit the dephosphorization block to the fixed shaft;

The dephosphorization block is set corresponding to the axial chute. The dephosphorization block is divided into a front part and a rear part. The rear part faces the inlet end, and the front part faces the outlet end. The weight of the front part is greater than that of the rear part; the steel bars to be processed pass through Between the dephosphorization block and the axial chute, the steel bars treated by the dephosphorization mechanism pass through the cold rolling unit, straightening mechanism, shearing mechanism, and material collecting mechanism in sequence.

The dephosphorization mechanism is used to remove the oxide scale on the surface of the steel bar, avoiding defects caused by pressing the oxide scale into the surface of the steel bar during the cold rolling process, and improving the surface quality of the steel bar after cold rolling; the cold rolling unit is used to increase the hardness of the steel bar; the straightening mechanism is used for Straighten the steel bars for subsequent use; the shearing mechanism is used to cut the straightened steel bars into several sections for transportation and use; the collection mechanism is to collect the cut steel bars for storage.

The top aperture of the first through hole is larger than the bottom aperture, and the dephosphorization block can rotate obliquely around the fixed axis; the design of the second through hole enables the stopper to slide up and down and obliquely in the annular groove. The weight of the front part of the dephosphorization block is greater than the weight of the rear part, so the front end of the dephosphorization block is inclined to the direction of the horizontal plane close to the axis of rotation of the installation cylinder, and the rear end of the dephosphorization block is to the direction away from the axis of rotation of the installation cylinder. The direction of the plane is inclined, so that the steel bar to be processed is convenient to enter between the bottom wall of the dephosphorization block and the axial groove. The steel bar to be processed is rubbed by the phosphorus removal block in the process of passing through the axial groove, so as to achieve the effect of removing the iron oxide scale on the surface of the steel bar. The dephosphorization mechanism is simple and practical, and the effect of the dephosphorized steel bar is better after cold rolling.

Further, the base is provided with an installation shell, the side wall of the installation shell is provided with a dust removal fan, the installation cylinder is located in the installation shell, and the side wall of the installation cylinder is provided with a plurality of leakage holes.

After the steel bar is rubbed by the phosphorus removal block, dust will be generated. The accumulation of dust in the installation cylinder will affect the phosphorus removal effect of the phosphorus removal mechanism. The dust removal fan can blow the dust accumulated in the installation cylinder out of the installation cylinder, and the dust will pass through the leak hole Drain the mounting cartridge.

Further, a support frame is provided inside the installation shell, and the installation cylinder is fixed on the support frame.

The installation cylinder is fixed on the support frame, so that the rotation axis of the installation cylinder coincides with the output and input steel bars in the front and rear programs, simplifying the processing procedure.

Further, the base is provided with a dust collection box, the dust collection box is located below the installation shell, the top of the dust collection box is provided with an open end, the bottom of the installation shell is provided with an open opening, and the open end is arranged correspondingly to the open opening.

The dust discharged from the installation cylinder falls into the dust box, which is convenient for centralized treatment and prevents the dust from being scattered everywhere. The "corresponding arrangement" here means that the dust discharged through the open opening can enter the inside of the dust collecting box through the open end.

Further, a lubricating powder box is provided at the outlet of the dephosphorization mechanism, and lubricating powder is placed in the lubricating powder box, and the steel bar to be processed passes through the lubricating powder box.

After dephosphorization, the steel bar is cold-rolled after passing through the lubricating powder box, which reduces the internal friction between the steel bar and the cold-rolling mill, and the cold-rolling is more uniform and the processing effect is better.

Further, the cold-rolling unit includes a cold-rolling mill, and the straightening mechanism includes a straightener, and a cone wheel is arranged between the output port of the cold-rolling mill and the input port of the straightener, and the cone wheel includes a vertically arranged round table, and the round table There is an annular guide groove on the outside, and the tower pulley is used to pull the steel bar to be processed.

On the one hand, the tower wheel can eliminate the stress of the steel bar, which is convenient for subsequent straightening of the steel bar. On the other hand, the tower wheel is used to pull out the cold-rolled steel bar to ensure uniform cold rolling and good processing effect.

Further, the shearing mechanism is located at the outlet of the straightening mechanism. The shearing mechanism includes a mounting seat, an upper rotary table and a lower rotary table. The upper rotary table and the lower rotary table are rotatably arranged on the mounting seat. The upper scissors are arranged on the peripheral surface of the turntable, and the lower scissors are arranged on the peripheral surface of the lower turntable.

The upper scissors and the lower scissors rotate at the same speed, but in opposite directions. When the upper scissors rotate and move opposite to the lower scissors, the steel bar is cut off. The shearing mechanism has a simple structure, and at the same time, it can give a forward thrust to the steel bar, so that the steel bar has a movement tendency to move to the next program.

Further, the circumferential surface of the upper turntable is provided with a first groove, the circumferential surface of the lower turntable is provided with a second groove, the upper scissors are placed in the first groove, the lower scissors are placed in the second groove, and the upper scissors side A first pressing plate is embedded between the wall and the side wall of the first groove, and a second pressing plate is embedded between the side wall of the lower scissors and the side wall of the second groove.

The opposite side walls of the first pressing plate respectively press the first groove and the side walls of the upper scissors to realize the fixing of the upper scissors, and the same is true for the second pressing plate.

Further, the side wall of the first groove is pierced with a first bolt, the side wall of the second groove is pierced with a second bolt, the end of the first bolt presses against the first pressure plate, and the end of the second bolt Press against the second pressure plate.

The end of the first bolt is against the first pressing plate, and the first pressing plate is against the upper scissors to realize the fixing of the upper scissors. The first pressing plate is used to avoid the end of the first bolt directly against the upper scissors, causing wear of the upper scissors. The fixing of the lower scissors is the same, so it will not be repeated.

Further, the collection mechanism includes a collection rack, a rotating shaft and a plurality of tripods; the rotating shaft is horizontally rotated on the collecting rack, and a plurality of tripods are fixed to the rotating shaft at intervals, and each tripod includes three interconnected poles , the end of one of the poles is connected with the shoulder of the adjacent pole, and a plurality of arc-shaped collectors are arranged side by side on one side of the collecting frame, and the openings of the plurality of arc-shaped collectors face upward; the tripod Rotating once, the steel bars placed on multiple tripods fall into multiple arc-shaped collectors.

The "shoulder" of a strut refers to the position near the end of the strut, "the end of one of the struts is connected to the shoulder of the adjacent strut", then one end of each strut is opposite to the adjacent The ends of the poles all protrude a part length, which is called a support bar, and the support bar is used to support the steel bars straightened by the straightening mechanism. The tripod rotates 120° each time, and the steel bars straightened by the straightening mechanism are placed on the support rods of multiple tripods. After the shearing mechanism cuts the steel bars, the tripod rotates 120°, and the cut steel bars are transported to the In the arc-shaped collecting part on one side of the collecting rack, it is convenient for subsequent arrangement and storage.

Beneficial effects of the utility model: the technical solution provides a steel bar production device with simple structure and cold rolling after dephosphorization, with better processing effect.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following drawings will be briefly introduced in the embodiments. It should be understood that the following drawings only show some embodiments of the present invention. Therefore, it should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained according to these drawings without creative work.

Fig. 1 is the overall structure schematic diagram of the steel bar production device that the utility model embodiment provides;

Figure 2 is a partially enlarged view of Figure 1;

Fig. 3 is a schematic diagram of the internal structure of the phosphorus removal mechanism in Fig. 1;

Fig. 4 is a schematic diagram of the internal structure of Fig. 3;

Figure 5 is a partially enlarged view of Figure 4;

The side view of the dephosphorization mechanism in Fig. 6 Fig. 1;

Fig. 7 is a schematic diagram of the internal structure of Fig. 6;

Fig. 8 is a structural schematic diagram of the material collecting mechanism in Fig. 1 .

In the picture:

Dephosphorization mechanism 101; cold rolling unit 102; straightening mechanism 103; shearing mechanism 104; collecting mechanism 105; base 106; installation cylinder 107; phosphorus removal block 108; Dust box 202; lubricating powder box 206; tower wheel 207; mounting seat 208; upper turntable 209; lower turntable 300; upper scissors 301; lower scissors 302; collecting rack 303; rotating shaft 304; tripod 305; arc collection piece 306 ; fixed shaft 307 ; stopper 308 ; annular groove 309 ; first through hole 400 ; support module 402 ; axial sliding groove 403 ; support frame 404 .

detailed description

In order to make the purpose, technical solutions and advantages of the embodiments of the utility model more clear, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the utility model. Obviously, the described The embodiments are some embodiments of the present utility model, but not all embodiments. The components of the embodiments of the invention generally described and illustrated in the figures herein may be arranged and designed in a variety of different configurations.

Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

It should be noted that like numerals and letters denote similar items in the following figures, therefore, once an item is defined in one figure, it does not require further definition and explanation in subsequent figures.

In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "vertical", "horizontal", "inner" and "outer" are Based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that is usually placed when the utility model product is used, it is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying the referred device or Elements must have certain orientations, be constructed and operate in certain orientations, and thus should not be construed as limitations on the invention. In addition, the terms "first", "second", etc. are only used for distinguishing descriptions, and should not be construed as indicating or implying relative importance.

In the description of the present utility model, it should also be noted that, unless otherwise clearly stipulated and limited, the terms "setting" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection, Or integrally connected; it may be mechanically connected or electrically connected; it may be directly connected or indirectly connected through an intermediary, and it may be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations.

The specific embodiment is shown in Fig. 1 to Fig. 8 .

As shown in Fig. 1, Fig. 4 and Fig. 5, the steel bar production device provided by the present embodiment comprises dephosphorization mechanism 101, cold rolling unit 102, straightening mechanism 103, shearing mechanism 104 and collection mechanism 105; Dephosphorization mechanism 101 It includes a base 106 and an installation cylinder 107 arranged transversely on the base 106. The two ends of the installation cylinder 107 are respectively the inlet end and the outlet end. The top side of the inner wall of the installation cylinder 107 is arranged side by side along the axial direction with a plurality of dephosphorization components. The installation cylinder The bottom side of the inner wall is provided with a support module 402, and the top of the support module 402 is provided with an axial chute 403;

Each phosphorus removal assembly includes a fixed shaft 307, a phosphorus removal block 108 and a stopper 308, the fixed shaft 307 is vertically fixed on the inside of the installation cylinder 107, the outer wall of the fixed shaft 307 is provided with an annular groove 309, and the phosphorus removal block 108 is provided with a first Through holes 400, the longitudinal section of the first through hole 400 is trapezoidal, and the phosphorus removal block 108 is sleeved on the outside of the fixed shaft 307, and the diameter of the first through hole 400 near the end of the fixed shaft 307 is smaller than that away from the end of the fixed shaft 307 Aperture; the block 308 is provided with a second through hole, the aperture of the second through hole is greater than the diameter of the annular groove 309 and smaller than the diameter of the fixed shaft 307, the block 308 is movable and snapped in the annular groove 309, and the block 308 is used To limit the dephosphorization block 108 on the fixed shaft 307;

Dephosphorization block 108 is correspondingly arranged with axial chute 403, and dephosphorization block 108 is divided into front part and rear part, and rear part is towards inlet end, and front part is towards outlet end, and the weight of front part is greater than the weight of rear part; The steel bar passes between the dephosphorization block 108 and the axial chute 403 , and the steel bar treated by the dephosphorization mechanism 101 passes through the cold rolling unit 102 , the straightening mechanism 103 , the shearing mechanism 104 , and the collecting mechanism 105 in sequence.

The dephosphorization mechanism 101 is used to remove the iron scale on the surface of the steel bar, avoiding defects caused by pressing the iron scale into the surface of the steel bar during the cold rolling process, and improving the surface quality of the steel bar after cold rolling; the cold rolling unit 102 is used to increase the hardness of the steel bar; the straightening mechanism 103 is used to straighten the steel bars for subsequent use; the shearing mechanism 104 is used to cut the straightened steel bars into several sections for transportation and use; the collection mechanism 105 is to collect the cut steel bars for storage .

As shown in Figure 5, the top aperture of the first through hole 400 is larger than the bottom aperture, and the dephosphorization block 108 can tilt and rotate around the fixed shaft 307; Swipe up and down and tilt to slide. The weight of the front part of the dephosphorization block 108 is greater than the weight of the rear part, so the front end of the dephosphorization block 108 is inclined to the direction of the transverse plane near the axis of rotation of the installation cylinder 304, and the rear end of the dephosphorization block 108 is then away from the rotation axis of the installation cylinder. The direction of the transverse plane of the core line 304 is inclined, which is convenient for the steel bar to be processed to enter between the bottom wall of the dephosphorization block 108 and the axial groove. The steel bar to be processed is rubbed by the dephosphorization block 108 in the process of passing through the axial groove, so as to achieve the effect of removing iron oxide scale on the surface of the steel bar. The dephosphorization mechanism 101 is simple and practical, and the effect is better after the steel bar after dephosphorization is cold-rolled.

The dephosphorization mechanism 101 is further improved as shown in Figure 1, the base 106 is provided with an installation shell 109, the side wall of the installation shell 109 is provided with a dust removal fan 200, the installation cylinder 107 is located in the installation shell 109, and the side wall of the installation cylinder 107 A plurality of leakage holes 201 are provided. Dust will be generated after the steel bar is rubbed by the phosphorus removal block 108, and the accumulation of dust in the installation cylinder will affect the phosphorus removal effect of the phosphorus removal mechanism 101. The dust removal fan 200 can blow the dust accumulated in the installation cylinder out of the installation cylinder. The installation cartridge is discharged through the leak hole 201.

Wherein, as shown in Figure 3, the base 106 is provided with a dust collection box 202, the dust collection box 202 is positioned at the below of the installation shell 109, the top of the dust collection box 202 is provided with an open end, and the bottom of the installation shell 109 is provided with an opening, the opening The end is arranged correspondingly to the opening. The dust chips discharged from the installation cylinder fall into the dust collecting box 202, which is convenient for centralized treatment and prevents the dust chips from being scattered everywhere. The "corresponding setting" here means that the dust discharged through the opening can enter the dust box 202 through the opening.

As shown in FIG. 6 and FIG. 7 , a support frame 404 is provided inside the installation shell 109 , and the installation cylinder 107 is fixed on the support frame 404 . The installation cylinder 107 is fixed on the support frame 404, so that the center line of the rotation axis 304 of the installation cylinder 107 coincides with the steel bars output and input in the front and rear procedures, simplifying the processing procedure.

In order to further improve the cold rolling effect of steel bars, as shown in FIG. 1 , a lubricating powder box 206 is provided at the outlet of the dephosphorization mechanism, and lubricating powder is placed in the lubricating powder box 206 , and the steel bar to be processed passes through the lubricating powder box 206 . The steel bars after dephosphorization are cold-rolled after passing through the lubricating powder box 206, which reduces the internal friction between the steel bars and the cold-rolling machine, and the cold-rolling is more uniform and the processing effect is better.

As shown in Figure 1, the cold rolling mill 102 includes a cold rolling mill, the straightening mechanism 103 includes a straightener, and a tower pulley 207 is arranged between the output port of the cold rolling mill and the input port of the straightener, and the tower pulley 207 includes a vertical straightener. To the set round platform, the outer side of the round platform is provided with an annular guide groove, and the cone wheel 207 is used for pulling the steel bar to be processed. On the one hand, the tower pulley 207 can eliminate the stress of the steel bar and facilitate the subsequent straightening of the steel bar. On the other hand, the tower pulley 207 is used for traction to pull out the cold-rolled steel bar to ensure uniform cold rolling and good processing effect.

As shown in Figure 2, the shearing mechanism 104 is located at the outlet of the straightening mechanism. The shearing mechanism 104 includes a mounting seat 208, an upper rotating disk 209 and a lower rotating disk 300, and the upper rotating disk 209 and the lower rotating disk 300 are rotatably arranged on the mounting seat 208. The rotation speed of the turntable 209 is the same as that of the lower turntable 300 and the direction of rotation is opposite. The upper scissors 301 are arranged on the peripheral surface of the upper turntable 209 , and the lower scissors 302 are arranged on the peripheral surface of the lower turntable 300 . The upper scissors 301 and the lower scissors 302 rotate at the same speed and in opposite directions. When the upper scissors 301 turn to the lower scissors 302 and move towards each other, the steel bar is cut off. The shearing mechanism 104 has a simple structure, and at the same time, it can give a forward thrust to the steel bar, so that the steel bar has a tendency to move to the next program.

The installation implementation of the upper scissors 301 and the lower scissors 302 is preferably but not limited to the following way,

In the first way, the circumferential surface of the upper turntable 209 is provided with a first groove, the circumferential surface of the lower turntable 300 is provided with a second groove, the upper scissors 301 are placed in the first groove, and the lower scissors 302 are placed in the second recess. In the groove, a first pressure plate is embedded between the side wall of the upper scissors 301 and the side wall of the first groove, and a second pressure plate is embedded between the side wall of the lower scissors 302 and the side wall of the second groove. The opposite side walls of the first pressing plate respectively press the first groove and the side walls of the upper scissors 301 to realize the fixing of the upper scissors 301, and the same is true for the second pressing plate.

In the second way, the side wall of the first groove is pierced with a first bolt, the side wall of the second groove is pierced with a second bolt, the end of the first bolt presses against the first pressure plate, and the end of the second bolt The end is pressed against the second pressing plate. The end of the first bolt is against the first pressing plate, and the first pressing plate is against the upper scissors 301 to realize the fixing of the upper scissors 301. The first pressing plate is used to prevent the end of the first bolt from directly touching the upper scissors 301, causing the upper scissors 301 to be locked. wear and tear. The fixing of the lower scissors 302 is the same, and will not be repeated here.

As shown in Figure 8, the material collection mechanism 105 comprises a material collection rack 303, a rotating shaft 304 and a plurality of tripods 305; Each tripod 305 comprises three interconnected struts, wherein the end of one strut is connected with the shoulder of the adjacent strut, and one side of the collecting frame 303 is horizontally provided with a plurality of arc collectors 306 side by side. , the openings of the plurality of arc-shaped collectors 306 face upward; the tripod 305 rotates once, and the steel bars placed on the plurality of tripods 305 fall into the plurality of arc-shaped collectors 306 .

The "shoulder" of a strut refers to the position near the end of the strut, "the end of one of the struts is connected to the shoulder of the adjacent strut", then one end of each strut is opposite to the adjacent The ends of the struts all protrude a part of the length, which is called the support rod, and the support rod is used to support the steel bars straightened by the straightening mechanism 103 . The tripod 305 rotates 120° each time, and the steel bars straightened by the straightening mechanism 103 are placed on the support rods of a plurality of tripods 305. After the shearing mechanism 104 cuts the reinforcement, the tripod 305 rotates 120°, and the truncated The steel bars are conveyed to the arc-shaped collector 306 arranged on one side of the collecting rack 303 for subsequent arrangement and storage.

The above descriptions are only preferred embodiments of the utility model, and are not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (10)

1. A steel bar production device, characterized in that it comprises a dephosphorization mechanism, a cold rolling unit, a straightening mechanism, a shearing mechanism and a collection mechanism; the dephosphorization mechanism comprises a base and a mounting cylinder arranged laterally on the base , the two ends of the installation cylinder are respectively the inlet end and the outlet end, the top side of the inner wall of the installation cylinder is provided with a plurality of dephosphorization components side by side along the axial direction, and the bottom side of the inner wall of the installation cylinder is provided with a support module, The top of the support module is provided with an axial chute; Each of the phosphorus removal components includes a fixed shaft, a phosphorus removal block and a stopper, the fixed shaft is vertically fixed on the inside of the installation cylinder, the outer wall of the fixed shaft is provided with an annular groove, and the phosphorus removal block is provided with The first through hole, the longitudinal section of the first through hole is trapezoidal, the phosphorus removal block is sleeved on the outside of the fixed shaft, and the diameter of the first through hole near the end of the fixed shaft is smaller than that far away from the fixed shaft. The aperture at the end of the fixed shaft; the block is provided with a second through hole, the aperture of the second through hole is larger than the diameter of the annular groove and smaller than the diameter of the fixed shaft, and the block is movable snapped into the annular groove, and the stopper is used to limit the dephosphorization block to the fixed shaft; The phosphorus removal block is arranged corresponding to the axial chute, the phosphorus removal block is divided into a front part and a rear part, the rear part faces the inlet end, the front part faces the outlet end, the The weight of the front part is greater than the weight of the rear part; the steel bars to be processed pass between the dephosphorization block and the axial chute, and the steel bars treated by the dephosphorization mechanism pass through the cold rolled The unit, the straightening mechanism, the shearing mechanism, and the collecting mechanism. 2. The steel bar production device according to claim 1, characterized in that, the base is provided with an installation shell, the side wall of the installation shell is provided with a dust removal fan, the installation cylinder is located in the installation shell, the The side wall of the installation cylinder is provided with a plurality of leakage holes. 3 . The steel bar production device according to claim 2 , wherein a support frame is arranged inside the installation shell, and the installation cylinder is fixed on the support frame. 4 . 4. The steel bar production device according to claim 3, wherein the base is provided with a dust collection box, the dust collection box is located below the installation shell, and the top of the dust collection box is provided with an open end , the bottom of the installation shell is provided with an opening, and the opening end is provided correspondingly to the opening. 5. The steel bar production device according to claim 1, wherein a lubricating powder box is arranged at the outlet of the dephosphorization mechanism, and lubricating powder is placed in the lubricating powder box, and the steel bar to be processed passes through the said lubricating powder box. Lubricating powder box. 6. The steel bar production device according to claim 1, characterized in that, the cold-rolling unit comprises a cold-rolling mill, the straightening mechanism comprises a straightener, and the output port of the cold-rolling mill is connected to the straightening A cone wheel is arranged between the input ports of the machine, and the cone wheel includes a vertically arranged round platform, and an annular guide groove is arranged on the outside of the circular platform, and the cone wheel is used for pulling the steel bar to be processed. 7. The steel bar production device according to claim 1, characterized in that, the shearing mechanism is located at the outlet of the straightening mechanism, the shearing mechanism includes a mounting seat, an upper turntable and a lower turntable, the upper turntable The turntable and the lower turntable are rotatably arranged on the mounting seat, the upper turntable and the lower turntable rotate at the same speed and turn in the opposite direction, the upper scissors are arranged on the peripheral surface of the upper turntable, and the upper scissors are arranged on the peripheral surface of the lower turntable. Lower the scissors. 8. The steel bar production device according to claim 7, characterized in that, a first groove is provided on the circumferential surface of the upper turntable, a second groove is provided on the circumferential surface of the lower turntable, and the upper scissors are set In the first groove, the lower scissors are placed in the second groove, a first pressure plate is embedded between the side wall of the upper scissors and the side wall of the first groove, and the lower scissors A second pressing plate is embedded between the side wall of the scissors and the side wall of the second groove. 9. The steel bar production device according to claim 8, characterized in that, the side wall of the first groove is pierced with a first bolt, and the side wall of the second groove is pierced with a second bolt, so The end of the first bolt presses against the first pressing plate, and the end of the second bolt presses against the second pressing plate. 10. The steel bar production device according to claim 1, characterized in that, the collection mechanism comprises a collection rack, a rotating shaft and a plurality of tripods; The three tripods are fixed to the rotating shaft at intervals, and each tripod includes three interconnected struts, wherein the end of one of the struts is connected to the shoulder of the adjacent strut, and One side of the collecting rack is horizontally provided with a plurality of arc-shaped collectors side by side, and the openings of the plurality of arc-shaped collectors face upward; the tripod rotates once, and the steel bars placed on the plurality of tripods fall into the Inside a plurality of said arc-shaped collecting pieces.